[120] | 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
---|
| 2 | <html> |
---|
| 3 | <head> |
---|
| 4 | <META http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
---|
| 5 | <meta content="Apache Forrest" name="Generator"> |
---|
| 6 | <meta name="Forrest-version" content="0.8"> |
---|
| 7 | <meta name="Forrest-skin-name" content="pelt"> |
---|
| 8 | <title>Overview</title> |
---|
| 9 | <link type="text/css" href="skin/basic.css" rel="stylesheet"> |
---|
| 10 | <link media="screen" type="text/css" href="skin/screen.css" rel="stylesheet"> |
---|
| 11 | <link media="print" type="text/css" href="skin/print.css" rel="stylesheet"> |
---|
| 12 | <link type="text/css" href="skin/profile.css" rel="stylesheet"> |
---|
| 13 | <script src="skin/getBlank.js" language="javascript" type="text/javascript"></script><script src="skin/getMenu.js" language="javascript" type="text/javascript"></script><script src="skin/fontsize.js" language="javascript" type="text/javascript"></script> |
---|
| 14 | <link rel="shortcut icon" href="images/favicon.ico"> |
---|
| 15 | </head> |
---|
| 16 | <body onload="init()"> |
---|
| 17 | <script type="text/javascript">ndeSetTextSize();</script> |
---|
| 18 | <div id="top"> |
---|
| 19 | <!--+ |
---|
| 20 | |breadtrail |
---|
| 21 | +--> |
---|
| 22 | <div class="breadtrail"> |
---|
| 23 | <a href="http://www.apache.org/">Apache</a> > <a href="http://hadoop.apache.org/">Hadoop</a> > <a href="http://hadoop.apache.org/core/">Core</a><script src="skin/breadcrumbs.js" language="JavaScript" type="text/javascript"></script> |
---|
| 24 | </div> |
---|
| 25 | <!--+ |
---|
| 26 | |header |
---|
| 27 | +--> |
---|
| 28 | <div class="header"> |
---|
| 29 | <!--+ |
---|
| 30 | |start group logo |
---|
| 31 | +--> |
---|
| 32 | <div class="grouplogo"> |
---|
| 33 | <a href="http://hadoop.apache.org/"><img class="logoImage" alt="Hadoop" src="images/hadoop-logo.jpg" title="Apache Hadoop"></a> |
---|
| 34 | </div> |
---|
| 35 | <!--+ |
---|
| 36 | |end group logo |
---|
| 37 | +--> |
---|
| 38 | <!--+ |
---|
| 39 | |start Project Logo |
---|
| 40 | +--> |
---|
| 41 | <div class="projectlogo"> |
---|
| 42 | <a href="http://hadoop.apache.org/core/"><img class="logoImage" alt="Hadoop" src="images/core-logo.gif" title="Scalable Computing Platform"></a> |
---|
| 43 | </div> |
---|
| 44 | <!--+ |
---|
| 45 | |end Project Logo |
---|
| 46 | +--> |
---|
| 47 | <!--+ |
---|
| 48 | |start Search |
---|
| 49 | +--> |
---|
| 50 | <div class="searchbox"> |
---|
| 51 | <form action="http://www.google.com/search" method="get" class="roundtopsmall"> |
---|
| 52 | <input value="hadoop.apache.org" name="sitesearch" type="hidden"><input onFocus="getBlank (this, 'Search the site with google');" size="25" name="q" id="query" type="text" value="Search the site with google"> |
---|
| 53 | <input name="Search" value="Search" type="submit"> |
---|
| 54 | </form> |
---|
| 55 | </div> |
---|
| 56 | <!--+ |
---|
| 57 | |end search |
---|
| 58 | +--> |
---|
| 59 | <!--+ |
---|
| 60 | |start Tabs |
---|
| 61 | +--> |
---|
| 62 | <ul id="tabs"> |
---|
| 63 | <li> |
---|
| 64 | <a class="unselected" href="http://hadoop.apache.org/core/">Project</a> |
---|
| 65 | </li> |
---|
| 66 | <li> |
---|
| 67 | <a class="unselected" href="http://wiki.apache.org/hadoop">Wiki</a> |
---|
| 68 | </li> |
---|
| 69 | <li class="current"> |
---|
| 70 | <a class="selected" href="index.html">Hadoop 0.20 Documentation</a> |
---|
| 71 | </li> |
---|
| 72 | </ul> |
---|
| 73 | <!--+ |
---|
| 74 | |end Tabs |
---|
| 75 | +--> |
---|
| 76 | </div> |
---|
| 77 | </div> |
---|
| 78 | <div id="main"> |
---|
| 79 | <div id="publishedStrip"> |
---|
| 80 | <!--+ |
---|
| 81 | |start Subtabs |
---|
| 82 | +--> |
---|
| 83 | <div id="level2tabs"></div> |
---|
| 84 | <!--+ |
---|
| 85 | |end Endtabs |
---|
| 86 | +--> |
---|
| 87 | <script type="text/javascript"><!-- |
---|
| 88 | document.write("Last Published: " + document.lastModified); |
---|
| 89 | // --></script> |
---|
| 90 | </div> |
---|
| 91 | <!--+ |
---|
| 92 | |breadtrail |
---|
| 93 | +--> |
---|
| 94 | <div class="breadtrail"> |
---|
| 95 | |
---|
| 96 | |
---|
| 97 | </div> |
---|
| 98 | <!--+ |
---|
| 99 | |start Menu, mainarea |
---|
| 100 | +--> |
---|
| 101 | <!--+ |
---|
| 102 | |start Menu |
---|
| 103 | +--> |
---|
| 104 | <div id="menu"> |
---|
| 105 | <div onclick="SwitchMenu('menu_selected_1.1', 'skin/')" id="menu_selected_1.1Title" class="menutitle" style="background-image: url('skin/images/chapter_open.gif');">Getting Started</div> |
---|
| 106 | <div id="menu_selected_1.1" class="selectedmenuitemgroup" style="display: block;"> |
---|
| 107 | <div class="menupage"> |
---|
| 108 | <div class="menupagetitle">Overview</div> |
---|
| 109 | </div> |
---|
| 110 | <div class="menuitem"> |
---|
| 111 | <a href="quickstart.html">Quick Start</a> |
---|
| 112 | </div> |
---|
| 113 | <div class="menuitem"> |
---|
| 114 | <a href="cluster_setup.html">Cluster Setup</a> |
---|
| 115 | </div> |
---|
| 116 | <div class="menuitem"> |
---|
| 117 | <a href="mapred_tutorial.html">Map/Reduce Tutorial</a> |
---|
| 118 | </div> |
---|
| 119 | </div> |
---|
| 120 | <div onclick="SwitchMenu('menu_1.2', 'skin/')" id="menu_1.2Title" class="menutitle">Programming Guides</div> |
---|
| 121 | <div id="menu_1.2" class="menuitemgroup"> |
---|
| 122 | <div class="menuitem"> |
---|
| 123 | <a href="commands_manual.html">Commands</a> |
---|
| 124 | </div> |
---|
| 125 | <div class="menuitem"> |
---|
| 126 | <a href="distcp.html">DistCp</a> |
---|
| 127 | </div> |
---|
| 128 | <div class="menuitem"> |
---|
| 129 | <a href="native_libraries.html">Native Libraries</a> |
---|
| 130 | </div> |
---|
| 131 | <div class="menuitem"> |
---|
| 132 | <a href="streaming.html">Streaming</a> |
---|
| 133 | </div> |
---|
| 134 | <div class="menuitem"> |
---|
| 135 | <a href="fair_scheduler.html">Fair Scheduler</a> |
---|
| 136 | </div> |
---|
| 137 | <div class="menuitem"> |
---|
| 138 | <a href="capacity_scheduler.html">Capacity Scheduler</a> |
---|
| 139 | </div> |
---|
| 140 | <div class="menuitem"> |
---|
| 141 | <a href="service_level_auth.html">Service Level Authorization</a> |
---|
| 142 | </div> |
---|
| 143 | <div class="menuitem"> |
---|
| 144 | <a href="vaidya.html">Vaidya</a> |
---|
| 145 | </div> |
---|
| 146 | <div class="menuitem"> |
---|
| 147 | <a href="hadoop_archives.html">Archives</a> |
---|
| 148 | </div> |
---|
| 149 | </div> |
---|
| 150 | <div onclick="SwitchMenu('menu_1.3', 'skin/')" id="menu_1.3Title" class="menutitle">HDFS</div> |
---|
| 151 | <div id="menu_1.3" class="menuitemgroup"> |
---|
| 152 | <div class="menuitem"> |
---|
| 153 | <a href="hdfs_user_guide.html">User Guide</a> |
---|
| 154 | </div> |
---|
| 155 | <div class="menuitem"> |
---|
| 156 | <a href="hdfs_design.html">Architecture</a> |
---|
| 157 | </div> |
---|
| 158 | <div class="menuitem"> |
---|
| 159 | <a href="hdfs_shell.html">File System Shell Guide</a> |
---|
| 160 | </div> |
---|
| 161 | <div class="menuitem"> |
---|
| 162 | <a href="hdfs_permissions_guide.html">Permissions Guide</a> |
---|
| 163 | </div> |
---|
| 164 | <div class="menuitem"> |
---|
| 165 | <a href="hdfs_quota_admin_guide.html">Quotas Guide</a> |
---|
| 166 | </div> |
---|
| 167 | <div class="menuitem"> |
---|
| 168 | <a href="SLG_user_guide.html">Synthetic Load Generator Guide</a> |
---|
| 169 | </div> |
---|
| 170 | <div class="menuitem"> |
---|
| 171 | <a href="libhdfs.html">C API libhdfs</a> |
---|
| 172 | </div> |
---|
| 173 | </div> |
---|
| 174 | <div onclick="SwitchMenu('menu_1.4', 'skin/')" id="menu_1.4Title" class="menutitle">HOD</div> |
---|
| 175 | <div id="menu_1.4" class="menuitemgroup"> |
---|
| 176 | <div class="menuitem"> |
---|
| 177 | <a href="hod_user_guide.html">User Guide</a> |
---|
| 178 | </div> |
---|
| 179 | <div class="menuitem"> |
---|
| 180 | <a href="hod_admin_guide.html">Admin Guide</a> |
---|
| 181 | </div> |
---|
| 182 | <div class="menuitem"> |
---|
| 183 | <a href="hod_config_guide.html">Config Guide</a> |
---|
| 184 | </div> |
---|
| 185 | </div> |
---|
| 186 | <div onclick="SwitchMenu('menu_1.5', 'skin/')" id="menu_1.5Title" class="menutitle">Miscellaneous</div> |
---|
| 187 | <div id="menu_1.5" class="menuitemgroup"> |
---|
| 188 | <div class="menuitem"> |
---|
| 189 | <a href="api/index.html">API Docs</a> |
---|
| 190 | </div> |
---|
| 191 | <div class="menuitem"> |
---|
| 192 | <a href="jdiff/changes.html">API Changes</a> |
---|
| 193 | </div> |
---|
| 194 | <div class="menuitem"> |
---|
| 195 | <a href="http://wiki.apache.org/hadoop/">Wiki</a> |
---|
| 196 | </div> |
---|
| 197 | <div class="menuitem"> |
---|
| 198 | <a href="http://wiki.apache.org/hadoop/FAQ">FAQ</a> |
---|
| 199 | </div> |
---|
| 200 | <div class="menuitem"> |
---|
| 201 | <a href="releasenotes.html">Release Notes</a> |
---|
| 202 | </div> |
---|
| 203 | <div class="menuitem"> |
---|
| 204 | <a href="changes.html">Change Log</a> |
---|
| 205 | </div> |
---|
| 206 | </div> |
---|
| 207 | <div id="credit"> |
---|
| 208 | <hr> |
---|
| 209 | <a href="http://forrest.apache.org/"><img border="0" title="Built with Apache Forrest" alt="Built with Apache Forrest - logo" src="images/built-with-forrest-button.png" style="width: 88px;height: 31px;"></a> |
---|
| 210 | </div> |
---|
| 211 | <div id="roundbottom"> |
---|
| 212 | <img style="display: none" class="corner" height="15" width="15" alt="" src="skin/images/rc-b-l-15-1body-2menu-3menu.png"></div> |
---|
| 213 | <!--+ |
---|
| 214 | |alternative credits |
---|
| 215 | +--> |
---|
| 216 | <div id="credit2"></div> |
---|
| 217 | </div> |
---|
| 218 | <!--+ |
---|
| 219 | |end Menu |
---|
| 220 | +--> |
---|
| 221 | <!--+ |
---|
| 222 | |start content |
---|
| 223 | +--> |
---|
| 224 | <div id="content"> |
---|
| 225 | <div title="Portable Document Format" class="pdflink"> |
---|
| 226 | <a class="dida" href="index.pdf"><img alt="PDF -icon" src="skin/images/pdfdoc.gif" class="skin"><br> |
---|
| 227 | PDF</a> |
---|
| 228 | </div> |
---|
| 229 | <h1>Overview</h1> |
---|
| 230 | |
---|
| 231 | <p> |
---|
| 232 | The Hadoop Documentation provides the information you need to get started using Hadoop, the Hadoop Distributed File System (HDFS), and Hadoop on Demand (HOD). |
---|
| 233 | </p> |
---|
| 234 | <p> |
---|
| 235 | Begin with the <a href="quickstart.html">Hadoop Quick Start</a> which shows you how to set up a single-node Hadoop installation. Then move on to the <a href="cluster_setup.html">Hadoop Cluster Setup</a> to learn how to set up a multi-node Hadoop installation. Once your Hadoop installation is in place, try out the <a href="mapred_tutorial.html">Hadoop Map/Reduce Tutorial</a>. |
---|
| 236 | </p> |
---|
| 237 | <p> |
---|
| 238 | If you have more questions, you can ask on the <a href="http://hadoop.apache.org/core/mailing_lists.html">Hadoop Core Mailing Lists</a> or browse the <a href="http://mail-archives.apache.org/mod_mbox/hadoop-core-commits/">Mailing List Archives</a>. |
---|
| 239 | </p> |
---|
| 240 | |
---|
| 241 | </div> |
---|
| 242 | <!--+ |
---|
| 243 | |end content |
---|
| 244 | +--> |
---|
| 245 | <div class="clearboth"> </div> |
---|
| 246 | </div> |
---|
| 247 | <div id="footer"> |
---|
| 248 | <!--+ |
---|
| 249 | |start bottomstrip |
---|
| 250 | +--> |
---|
| 251 | <div class="lastmodified"> |
---|
| 252 | <script type="text/javascript"><!-- |
---|
| 253 | document.write("Last Published: " + document.lastModified); |
---|
| 254 | // --></script> |
---|
| 255 | </div> |
---|
| 256 | <div class="copyright"> |
---|
| 257 | Copyright © |
---|
| 258 | 2008 <a href="http://www.apache.org/licenses/">The Apache Software Foundation.</a> |
---|
| 259 | </div> |
---|
| 260 | <div id="logos"></div> |
---|
| 261 | <!--+ |
---|
| 262 | |end bottomstrip |
---|
| 263 | +--> |
---|
| 264 | </div> |
---|
| 265 | </body> |
---|
| 266 | </html> |
---|